Sidney William Wooldridge
Professor Sidney William Wooldridge CBE, FRS, FGS, geologist, geomorphologist and geographer,... more »
Siegfried Passarge
Otto Karl Siegfried Passarge was a German geographer from East Prussia. more »
Sven Hedin
Sven Anders Hedin KNO1kl RVO was a Swedish geographer, topographer, explorer, photographer,... more »